#!/usr/bin/env python

# Find ORFs in DNA.
# Put markup around them.

from fileinput import input
import string
import sys
import re

#codingRegion = re.compile( r'(?<=TATA.{1,10})ATG(...)*(TAG|TGA|TTA)' )
# sre_constants.error: look-behind requires fixed-width pattern
#codingRegion = re.compile( r'(?<=TATA...)ATG(...)*(TAG|TGA|TTA)' )
# includes stop codons in the result because matches longest match.

#codingRegion = re.compile( r'(?<=TATA...)ATG(...)*?(TAG|TGA|TTA)' )

_orfPattern = r'ATG(...)*?(TAG|TGA|TTA)'
_orf = re.compile( _orfPattern )
#codingRegion = re.compile( r'TATA.{1,30}(ATG(...)*?(TAG|TGA|TTA))' )
_codingRegion = re.compile( r'TATA.{1,30}(%s)' % _orfPattern )

def findOrfs( theSeq ):
  """Return a list of the ORFs that might be coding regions."""
  answer = []
  m = _codingRegion.search( theSeq )
  while ( m ):
    answer.append( ( m.start(), m.end()-3 ) )
    m = _codingRegion.search( theSeq, m.start()+3 )
  return answer

def findCodingRegions( theSeq ):
  """Return a list of the ORFs that might be coding regions."""
  answer = []
  mStart = 3000
  m = _codingRegion.search( theSeq, mStart )
  while ( m ):
    answer.append( m.span( 1 ) )
    mStart = m.start() + 3
    m = _codingRegion.search( theSeq, mStart )
  return answer

if __name__ == '__main__':
  for line in input():
    a = findCodingRegions( line )
    marker = 0;
    for p in a:
      print line[ marker: p[0] ]
      marker = p[0] + 3
      print '<span class="codingRegion"><span class="startCodon" title="Start">%s</span>%s</span><span class="stopCodon">%s</span>' \
            % ( line[ p[0]: marker ], line[ marker: p[1]-3 ], line[ p[1]-3: p[1] ] )
      marker = p[1]
    print line[ marker: ]